<script setup lang="ts">
import { VisArea, VisAxis, VisLine, VisXYContainer } from '@unovis/vue'

import type { ChartConfig } from '@/components/ui/chart'

import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from '@/components/ui/card'
import {

  ChartContainer,
  ChartCrosshair,
  ChartLegendContent,
  ChartTooltip,
  ChartTooltipContent,
  componentToString,
} from '@/components/ui/chart'
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select'

const chartData = [
  { date: new Date('2024-04-01'), desktop: 222, mobile: 150 },
  { date: new Date('2024-04-02'), desktop: 97, mobile: 180 },
  { date: new Date('2024-04-03'), desktop: 167, mobile: 120 },
  { date: new Date('2024-04-04'), desktop: 242, mobile: 260 },
  { date: new Date('2024-04-05'), desktop: 373, mobile: 290 },
  { date: new Date('2024-04-06'), desktop: 301, mobile: 340 },
  { date: new Date('2024-04-07'), desktop: 245, mobile: 180 },
  { date: new Date('2024-04-08'), desktop: 409, mobile: 320 },
  { date: new Date('2024-04-09'), desktop: 59, mobile: 110 },
  { date: new Date('2024-04-10'), desktop: 261, mobile: 190 },
  { date: new Date('2024-04-11'), desktop: 327, mobile: 350 },
  { date: new Date('2024-04-12'), desktop: 292, mobile: 210 },
  { date: new Date('2024-04-13'), desktop: 342, mobile: 380 },
  { date: new Date('2024-04-14'), desktop: 137, mobile: 220 },
  { date: new Date('2024-04-15'), desktop: 120, mobile: 170 },
  { date: new Date('2024-04-16'), desktop: 138, mobile: 190 },
  { date: new Date('2024-04-17'), desktop: 446, mobile: 360 },
  { date: new Date('2024-04-18'), desktop: 364, mobile: 410 },
  { date: new Date('2024-04-19'), desktop: 243, mobile: 180 },
  { date: new Date('2024-04-20'), desktop: 89, mobile: 150 },
  { date: new Date('2024-04-21'), desktop: 137, mobile: 200 },
  { date: new Date('2024-04-22'), desktop: 224, mobile: 170 },
  { date: new Date('2024-04-23'), desktop: 138, mobile: 230 },
  { date: new Date('2024-04-24'), desktop: 387, mobile: 290 },
  { date: new Date('2024-04-25'), desktop: 215, mobile: 250 },
  { date: new Date('2024-04-26'), desktop: 75, mobile: 130 },
  { date: new Date('2024-04-27'), desktop: 383, mobile: 420 },
  { date: new Date('2024-04-28'), desktop: 122, mobile: 180 },
  { date: new Date('2024-04-29'), desktop: 315, mobile: 240 },
  { date: new Date('2024-04-30'), desktop: 454, mobile: 380 },
  { date: new Date('2024-05-01'), desktop: 165, mobile: 220 },
  { date: new Date('2024-05-02'), desktop: 293, mobile: 310 },
  { date: new Date('2024-05-03'), desktop: 247, mobile: 190 },
  { date: new Date('2024-05-04'), desktop: 385, mobile: 420 },
  { date: new Date('2024-05-05'), desktop: 481, mobile: 390 },
  { date: new Date('2024-05-06'), desktop: 498, mobile: 520 },
  { date: new Date('2024-05-07'), desktop: 388, mobile: 300 },
  { date: new Date('2024-05-08'), desktop: 149, mobile: 210 },
  { date: new Date('2024-05-09'), desktop: 227, mobile: 180 },
  { date: new Date('2024-05-10'), desktop: 293, mobile: 330 },
  { date: new Date('2024-05-11'), desktop: 335, mobile: 270 },
  { date: new Date('2024-05-12'), desktop: 197, mobile: 240 },
  { date: new Date('2024-05-13'), desktop: 197, mobile: 160 },
  { date: new Date('2024-05-14'), desktop: 448, mobile: 490 },
  { date: new Date('2024-05-15'), desktop: 473, mobile: 380 },
  { date: new Date('2024-05-16'), desktop: 338, mobile: 400 },
  { date: new Date('2024-05-17'), desktop: 499, mobile: 420 },
  { date: new Date('2024-05-18'), desktop: 315, mobile: 350 },
  { date: new Date('2024-05-19'), desktop: 235, mobile: 180 },
  { date: new Date('2024-05-20'), desktop: 177, mobile: 230 },
  { date: new Date('2024-05-21'), desktop: 82, mobile: 140 },
  { date: new Date('2024-05-22'), desktop: 81, mobile: 120 },
  { date: new Date('2024-05-23'), desktop: 252, mobile: 290 },
  { date: new Date('2024-05-24'), desktop: 294, mobile: 220 },
  { date: new Date('2024-05-25'), desktop: 201, mobile: 250 },
  { date: new Date('2024-05-26'), desktop: 213, mobile: 170 },
  { date: new Date('2024-05-27'), desktop: 420, mobile: 460 },
  { date: new Date('2024-05-28'), desktop: 233, mobile: 190 },
  { date: new Date('2024-05-29'), desktop: 78, mobile: 130 },
  { date: new Date('2024-05-30'), desktop: 340, mobile: 280 },
  { date: new Date('2024-05-31'), desktop: 178, mobile: 230 },
  { date: new Date('2024-06-01'), desktop: 178, mobile: 200 },
  { date: new Date('2024-06-02'), desktop: 470, mobile: 410 },
  { date: new Date('2024-06-03'), desktop: 103, mobile: 160 },
  { date: new Date('2024-06-04'), desktop: 439, mobile: 380 },
  { date: new Date('2024-06-05'), desktop: 88, mobile: 140 },
  { date: new Date('2024-06-06'), desktop: 294, mobile: 250 },
  { date: new Date('2024-06-07'), desktop: 323, mobile: 370 },
  { date: new Date('2024-06-08'), desktop: 385, mobile: 320 },
  { date: new Date('2024-06-09'), desktop: 438, mobile: 480 },
  { date: new Date('2024-06-10'), desktop: 155, mobile: 200 },
  { date: new Date('2024-06-11'), desktop: 92, mobile: 150 },
  { date: new Date('2024-06-12'), desktop: 492, mobile: 420 },
  { date: new Date('2024-06-13'), desktop: 81, mobile: 130 },
  { date: new Date('2024-06-14'), desktop: 426, mobile: 380 },
  { date: new Date('2024-06-15'), desktop: 307, mobile: 350 },
  { date: new Date('2024-06-16'), desktop: 371, mobile: 310 },
  { date: new Date('2024-06-17'), desktop: 475, mobile: 520 },
  { date: new Date('2024-06-18'), desktop: 107, mobile: 170 },
  { date: new Date('2024-06-19'), desktop: 341, mobile: 290 },
  { date: new Date('2024-06-20'), desktop: 408, mobile: 450 },
  { date: new Date('2024-06-21'), desktop: 169, mobile: 210 },
  { date: new Date('2024-06-22'), desktop: 317, mobile: 270 },
  { date: new Date('2024-06-23'), desktop: 480, mobile: 530 },
  { date: new Date('2024-06-24'), desktop: 132, mobile: 180 },
  { date: new Date('2024-06-25'), desktop: 141, mobile: 190 },
  { date: new Date('2024-06-26'), desktop: 434, mobile: 380 },
  { date: new Date('2024-06-27'), desktop: 448, mobile: 490 },
  { date: new Date('2024-06-28'), desktop: 149, mobile: 200 },
  { date: new Date('2024-06-29'), desktop: 103, mobile: 160 },
  { date: new Date('2024-06-30'), desktop: 446, mobile: 400 },
]
type Data = typeof chartData[number]

const chartConfig = {
  // visitors: {
  //   label: 'Visitors',
  // },
  mobile: {
    label: 'Mobile',
    color: 'var(--chart-2)',
  },
  desktop: {
    label: 'Desktop',
    color: 'var(--chart-1)',
  },
} satisfies ChartConfig

const svgDefs = `
  <linearGradient id="fillDesktop" x1="0" y1="0" x2="0" y2="1">
    <stop
      offset="5%"
      stop-color="var(--color-desktop)"
      stop-opacity="0.8"
    />
    <stop
      offset="95%"
      stop-color="var(--color-desktop)"
      stop-opacity="0.1"
    />
  </linearGradient>
  <linearGradient id="fillMobile" x1="0" y1="0" x2="0" y2="1">
    <stop
      offset="5%"
      stop-color="var(--color-mobile)"
      stop-opacity="0.8"
    />
    <stop
      offset="95%"
      stop-color="var(--color-mobile)"
      stop-opacity="0.1"
    />
  </linearGradient>
`

const timeRange = ref('90d')
const filterRange = computed(() => {
  return chartData.filter((item) => {
    const date = new Date(item.date)
    const referenceDate = new Date('2024-06-30')
    let daysToSubtract = 90
    if (timeRange.value === '30d') {
      daysToSubtract = 30
    }
    else if (timeRange.value === '7d') {
      daysToSubtract = 7
    }
    const startDate = new Date(referenceDate)
    startDate.setDate(startDate.getDate() - daysToSubtract)
    return date >= startDate
  })
})
</script>

<template>
  <Card class="pt-0">
    <CardHeader class="flex items-center gap-2 space-y-0 border-b py-5 sm:flex-row">
      <div class="grid flex-1 gap-1">
        <CardTitle>Area Chart - Interactive</CardTitle>
        <CardDescription>
          Showing total visitors for the last 3 months
        </CardDescription>
      </div>
      <Select v-model="timeRange">
        <SelectTrigger
          class="hidden w-[160px] rounded-lg sm:ml-auto sm:flex"
          aria-label="Select a value"
        >
          <SelectValue placeholder="Last 3 months" />
        </SelectTrigger>
        <SelectContent class="rounded-xl">
          <SelectItem value="90d" class="rounded-lg">
            Last 3 months
          </SelectItem>
          <SelectItem value="30d" class="rounded-lg">
            Last 30 days
          </SelectItem>
          <SelectItem value="7d" class="rounded-lg">
            Last 7 days
          </SelectItem>
        </SelectContent>
      </Select>
    </CardHeader>
    <CardContent class="px-2 pt-4 sm:px-6 sm:pt-6 pb-4">
      <ChartContainer :config="chartConfig" class="aspect-auto h-[250px] w-full" :cursor="false">
        <VisXYContainer
          :data="filterRange"
          :svg-defs="svgDefs"
          :margin="{ left: -40 }"
          :y-domain="[0, 1200]"
        >
          <VisArea
            :x="(d: Data) => d.date"
            :y="[(d: Data) => d.mobile, (d: Data) => d.desktop]"
            :color="(_d: Data, i: number) => ['url(#fillMobile)', 'url(#fillDesktop)'][i]"
            :opacity="0.6"
          />
          <VisLine
            :x="(d: Data) => d.date"
            :y="[(d: Data) => d.mobile, (d: Data) => d.mobile + d.desktop]"
            :color="(_d: Data, i: number) => [chartConfig.mobile.color, chartConfig.desktop.color][i]"
            :line-width="1"
          />
          <VisAxis
            type="x"
            :x="(d: Data) => d.date"
            :tick-line="false"
            :domain-line="false"
            :grid-line="false"
            :num-ticks="6"
            :tick-format="(d: number, _index: number) => {
              const date = new Date(d)
              return date.toLocaleDateString('en-US', {
                month: 'short',
                day: 'numeric',
              })
            }"
          />
          <VisAxis
            type="y"
            :num-ticks="3"
            :tick-line="false"
            :domain-line="false"
          />
          <ChartTooltip />
          <ChartCrosshair
            :template="componentToString(chartConfig, ChartTooltipContent, {
              labelFormatter: (d) => {
                return new Date(d).toLocaleDateString('en-US', {
                  month: 'short',
                  day: 'numeric',
                })
              },
            })"
            :color="(_d: Data, i: number) => [chartConfig.mobile.color, chartConfig.desktop.color][i % 2]"
          />
        </VisXYContainer>

        <ChartLegendContent />
      </ChartContainer>
    </CardContent>
  </Card>
</template>
